[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.25"]
[Round "9"]
[White "Lee, Seojin A"]
[Black "Lachausse, Vincent"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "52"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. Be3 c5 6. Nbd2 a6 7. 0-0 0-0 8. Qe2 b5 9. Bd5 Nxd5 10. exd5 Bg4 11. Rfe1 Bxf3 12. Nxf3 Nd7 13. Rad1 Nf6 14. c4 b4 15. b3 Ng4 16. Nd2 Nxe3 17. Qxe3 Qa5 18. a4 Qd8 19. Re2 Bg5 20. Qg3 Bxd2 21. Rexd2 Ra7 22. Re1 Re8 23. Re3 Qf6 24. Rf3 Qh6 25. Re2 Qc1+ 26. Re1 Qxe1# 0-1

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.22"]
[Round "6"]
[White "Huber, Ruth"]
[Black "Lachausse, Vincent"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1612"]
[PlyCount "83"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 Nc6 4. Bg2 Nf6 5. c4 Be7 6. Nc3 Bg4 7. 0-0 Bxf3 8. Bxf3 a6 9. a3 0-0 10. b4 Rb8 11. Bb2 b5 12. Bxc6 Rb6 13. cxb5 axb5 14. Bg2 c5 15. Nd5 Rb8 16. bxc5 Nxd5 17. Bxd5 dxc5 18. Bg2 Bf6 19. f4 exf4 20. Bxf6 Qxf6 21. Rxf4 Qg5 22. Qc1 Rfe8 23. Rf2 Qe5 24. Qb1 Rb6 25. Qa2 Re7 26. Raf1 Qd4 27. Kh1 c4 28. Rf4 Qd7 29. dxc4 Rbe6 30. R4f2 Rd6 31. Bd5 bxc4 32. Qxc4 Rxd5 33. e4 Rd4 34. Qb3 h6 35. e5 Re4 36. Rd1 Qc8 37. Qd5 R4xe5 38. Qd8+ Qxd8 39. Rxd8+ Kh7 40. Rdd2 Re1+ 41. Kg2 Ra1 42. Ra2 1/2-1/2

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.19"]
[Round "4"]
[White "Gueldenapfel, Thomas"]
[Black "Lachausse, Vincent"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1513"]
[PlyCount "45"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Qe7 8. f3 d6 9. 0-0-0 0-0 10. Bc4 a6 11. Bb3 b5 12. a3 a5 13. Ba2 b4 14. Bd4 bxa3 15. bxa3 Rd8 16. Ne2 Be6 17. Nc3 Bxa2 18. Nxa2 d5 19. exd5 Qxa3+ 20. Qxa3 Rxd5 21. Bxf6 Rxd1+ 22. Rxd1 gxf6 23. Qc5 1-0

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.18"]
[Round "3"]
[White "Lachausse, Vincent"]
[Black "Gertsch, Heinz"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1582"]
[PlyCount "146"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. Nf3 h6 4. Be2 Nf6 5. 0-0 d6 6. c4 Ne7 7. Nc3 c6 8. b4 Ng6 9. h3 Be7 10. d4 Qc7 11. d5 c5 12. Nb5 Qb6 13. Qa4 Bd7 14. Ba3 0-0 15. Qa5 Qxa5 16. bxa5 a6 17. Nc3 Bd8 18. Rab1 Bxa5 19. Nd1 Nf4 20. Rb2 Nxe4 21. g3 Nxh3+ 22. Kg2 Nhg5 23. Nxg5 Nxg5 24. g4 f5 25. Rxb7 Bc8 26. Rb3 fxg4 27. Ne3 g3 28. Kxg3 Ne4+ 29. Kg2 Nd2 30. Rbb1 Nxb1 31. Rxb1 Rf6 32. Rh1 Rg6+ 33. Kf1 Rb8 34. Bd3 Rg5 35. Bc1 e4 36. Bxe4 Re5 37. Bc2 Bc3 38. f4 Re8 39. f5 Rf8 40. Rh4 Bd4 41. Rf4 Bxe3 42. Bxe3 Rb2 43. Be4 Rxa2 44. Kg1 a5 45. f6 Rxf6 46. Rxf6 gxf6 47. Bxh6 f5 48. Bg2 a4 49. Bf4 a3 50. Bxd6 Ra1+ 51. Kh2 Rc1 52. Be5 a2 53. d6 Bd7 54. Bd5+ Kh7 55. Kh3 Re1 56. Bb2 f4+ 57. Kh4 Re2 58. Ba1 Rh2+ 59. Kg5 Rh3 60. Be4+ Kg8 61. Kxf4 Rh4+ 62. Ke5 Rh5+ 63. Kf4 Kf7 64. Bd5+ Kg6 65. Be4+ Kh6 66. Ke3 Rh3+ 67. Kd2 Kg5 68. Kc2 Rh6 69. Be5 Rxd6 70. Bxd6 a1Q 71. Bxc5 Bf5 72. Be3+ Kg4 73. Kd3 Qb1+ 0-1

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.17"]
[Round "2"]
[White "Wipf, Armin"]
[Black "Lachausse, Vincent"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1643"]
[PlyCount "71"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bg4 6. f3 Bd7 7. Bg5 Be7 8. Bd3 c5 9. Nf5 0-0 10. Nxe7+ Qxe7 11. Qd2 Nc6 12. Nd5 Qd8 13. Qf4 Nd4 14. Nxf6+ gxf6 15. Bxf6 Qxf6 16. Qxf6 Ne6 17. Qh6 f6 18. e5 Rf7 19. exf6 Raf8 20. Bc4 Rxf6 21. Bxe6+ Rxe6+ 22. Qxe6+ Bxe6 23. Kf2 Rf4 24. b3 Kh8 25. Rae1 Bg8 26. Re8 Rd4 27. Rhe1 Rd2+ 28. R8e2 Rxe2+ 29. Rxe2 c4 30. Re8 Kg7 31. Re7+ Kg6 32. Rxb7 a5 33. Rb6 cxb3 34. Rxd6+ Kf5 35. cxb3 Ke5 36. Ra6 1-0

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.16"]
[Round "1"]
[White "Lachausse, Vincent"]
[Black "Linder, Ernst"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1765"]
[PlyCount "82"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nf3 d6 4. Be2 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 h6 8. Be3 Bg4 9. Qb3 Qc7 10. d4 Bxf3 11. Bxf3 exd4 12. Bxd4 Nbd7 13. Bxf6 Bxf6 14. Rad1 Ne5 15. Be2 Rab8 16. f4 Nd7 17. Rd3 Nc5 18. Qa3 Nxd3 19. Bxd3 Bd4+ 20. Kh1 Bxc3 21. Qxc3 Rbe8 22. Rf3 Qe7 23. Rg3 f5 24. h3 fxe4 25. Be2 Rxf4 26. Bh5 Ref8 27. c5 d5 28. Qe3 Qf6 29. Qc3 Qxc3 30. bxc3 Rf1+ 31. Kh2 Ra1 32. Rg6 Rxa2 33. Rd6 Rc2 34. Rd7 Rb8 35. Kg3 a5 36. Rf7 Rxc3+ 37. Kf2 Rf8 38. Rxf8+ Kxf8 39. g4 Rxc5 40. Ke3 Rc3+ 41. Kd4 Rxh3 0-1

[Event "Biel op-B 56th"]
[Site "Biel"]
[Date "2023.07.17"]
[Round "1"]
[White "Liu, Zizheng"]
[Black "Lachausse, Vincent"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1554"]
[PlyCount "49"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 Bb4 6. Nf3 0-0 7. 0-0 Nc6 8. Bd2 a6 9. a3 b5 10. Bd3 Bxc3 11. bxc3 Bb7 12. Qc2 h6 13. e4 Ng4 14. h3 Nf6 15. e5 Nd5 16. Rfe1 f5 17. exf6 Qxf6 18. Re4 h5 19. Bg5 Qf7 20. Rh4 Rae8 21. Bg6 Qd7 22. Rxh5 Nce7 23. Bxe8 Qxe8 24. Qh7+ Kf7 25. Ne5# 1-0

